12.
1. Are there
2. Is there
3. Is there
4. Are there
5. Is there
6. Are there
7. Is there
8. Are there
13.
1T
2F
3T
4T
5F
6T
14.
1A
2C
3D
4B
5D
6A
7A
8A
EX12
1 Are there - there are
2.Is there- there isn't
3 Are there - there are
4Are there - there aren't
5 Is there - there is
6.Are there - there are
7.Is there - there isn't
8.Are there - there aren't
EX13. 1. True
2False
3False
4True
5False
6True
EX14. 1A 2C 3B 4A 5D 6D 7C 8B
